Part I. Multiple Choice. Directions: Read the questions carefully and select the best answer by writing only the letter of your choice on the space provided. 1. It is the potential for harm, or adverse effect on an employee's health. Anything which may cause injury or ill health to anyone at or near a workplace. a. Chemicals b. Exposure c. Risk d. Hazard 2. It is the likelihood that a hazard will cause injury or ill health to anyone at or near a workplace. a. Risk b. Exposure c. Hazard d. Chemicals 3. This occurs when a person comes into contact with a hazard. a. Risk b. Exposure c. Hazard d. Chemicals 4. This includes floors, stairs, work platforms, steps, ladders, fire, falling objects, slippery surfaces, manual handling (lifting, pushing, pulling), excessively loud and prolonged noise, vibration, heat and cold, radiation, poor lighting, ventilation, air quality. a. Chemicals b. Mechanical and/or electrical c. Psychosocial environment d. Physical 5. It includes electricity, machinery, equipment, pressure vessels, dangerous goods, fork lifts, cranes, hoists. a. Mechanical and/or electrical b. Chemicals c. Biological d. Psychosocial environment 6. It includes chemical substances such as acids or poisons and those that could lead to fire or explosion, like pesticides, herbicides, cleaning agents, dusts and fumes from various processes such as welding. a. Chemicals b. Psychosocial environment d. Biological c. Mechanical and/or electrical 7. It includes bacteria, viruses, mold, mildew, insects, vermin, animals, a. Biological b. Chemicals c. Mechanical and/or electrical d. Psychosocial environment​